EP3166474A4 - Retinal thickness - Google Patents

Retinal thickness Download PDF

Info

Publication number
EP3166474A4
EP3166474A4 EP15818700.5A EP15818700A EP3166474A4 EP 3166474 A4 EP3166474 A4 EP 3166474A4 EP 15818700 A EP15818700 A EP 15818700A EP 3166474 A4 EP3166474 A4 EP 3166474A4
Authority
EP
European Patent Office
Prior art keywords
retinal thickness
retinal
thickness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15818700.5A
Other languages
German (de)
French (fr)
Other versions
EP3166474B1 (en
EP3166474A1 (en
Inventor
Mark Hathaway
Rishard Weitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cellview Imaging Inc
Original Assignee
Cellview Imaging Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cellview Imaging Inc filed Critical Cellview Imaging Inc
Publication of EP3166474A1 publication Critical patent/EP3166474A1/en
Publication of EP3166474A4 publication Critical patent/EP3166474A4/en
Application granted granted Critical
Publication of EP3166474B1 publication Critical patent/EP3166474B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mathematical Physics (AREA)
  • Eye Examination Apparatus (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP15818700.5A 2014-07-09 2015-06-16 Retinal thickness Active EP3166474B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462022332P 2014-07-09 2014-07-09
PCT/CA2015/000382 WO2016004508A1 (en) 2014-07-09 2015-06-16 Retinal thickness

Publications (3)

Publication Number Publication Date
EP3166474A1 EP3166474A1 (en) 2017-05-17
EP3166474A4 true EP3166474A4 (en) 2018-03-28
EP3166474B1 EP3166474B1 (en) 2021-09-08

Family

ID=55063427

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15818700.5A Active EP3166474B1 (en) 2014-07-09 2015-06-16 Retinal thickness

Country Status (4)

Country Link
US (1) US10398305B2 (en)
EP (1) EP3166474B1 (en)
JP (1) JP6779792B2 (en)
WO (1) WO2016004508A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10045692B2 (en) 2016-02-11 2018-08-14 Carl Zeiss Meditec, Inc. Self-referenced optical coherence tomography
US10342422B2 (en) 2017-02-13 2019-07-09 Cellview Imaging Inc. Retinal thickness
KR102455767B1 (en) * 2020-09-14 2022-10-18 충북대학교 산학협력단 Method for predicting early recurrence of diabetic macular edema refractory

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120002164A1 (en) * 2010-07-05 2012-01-05 Nidek Co., Ltd. Fundus photographing apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006122649A (en) * 2004-09-30 2006-05-18 Nidek Co Ltd Method for measurement of object and ophthalmic apparatus using the method
EP1858402B1 (en) 2005-01-21 2017-11-29 Massachusetts Institute Of Technology Methods and apparatus for optical coherence tomography scanning
US7982881B2 (en) * 2005-12-06 2011-07-19 Carl Zeiss Meditec Ag Apparatus and method for interferometric measurement of a sample
US7641339B2 (en) * 2007-07-31 2010-01-05 Kabushiki Kaisha Topcon Ophthalmologic information processing apparatus and ophthalmologic examination apparatus
JP5587469B2 (en) * 2008-07-07 2014-09-10 キヤノン株式会社 Imaging apparatus and imaging method using optical coherence tomography
JP5563087B2 (en) * 2010-08-24 2014-07-30 興和株式会社 Visual field inspection system
JP5850292B2 (en) * 2010-11-05 2016-02-03 株式会社ニデック Ophthalmic equipment
US9033510B2 (en) * 2011-03-30 2015-05-19 Carl Zeiss Meditec, Inc. Systems and methods for efficiently obtaining measurements of the human eye using tracking
JP5842436B2 (en) * 2011-07-26 2016-01-13 株式会社ニデック Retina treatment schedule creation device, retinal treatment schedule creation program
JP6025311B2 (en) * 2011-08-01 2016-11-16 キヤノン株式会社 Ophthalmic diagnosis support apparatus and method
US8736939B2 (en) 2011-11-04 2014-05-27 Qualcomm Mems Technologies, Inc. Matching layer thin-films for an electromechanical systems reflective display device
JP5236094B2 (en) * 2012-03-21 2013-07-17 キヤノン株式会社 Image processing apparatus and image processing method
US9335154B2 (en) * 2013-02-01 2016-05-10 Duke University Systems and methods of angle-resolved low coherence interferometry based optical correlation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120002164A1 (en) * 2010-07-05 2012-01-05 Nidek Co., Ltd. Fundus photographing apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016004508A1 *
WOJTKOWSKI M ET AL: "In vivo human retinal imaging by Fourier domain optical coherence tomography", INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, SPIE, PO BOX 10 BELLINGHAM WA 98227-0010 USA, vol. 7, no. 3, 1 July 2002 (2002-07-01), pages 457 - 463, XP002272406, ISSN: 1083-3668, DOI: 10.1117/1.1482379 *

Also Published As

Publication number Publication date
EP3166474B1 (en) 2021-09-08
EP3166474A1 (en) 2017-05-17
WO2016004508A1 (en) 2016-01-14
JP6779792B2 (en) 2020-11-04
US20170112374A1 (en) 2017-04-27
JP2017520306A (en) 2017-07-27
US10398305B2 (en) 2019-09-03

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